`sig
type 'a t
val return : 'a -> 'a t
val apply : ('a -> 'b) t -> 'a t -> 'b t
val map : 'a t -> f:('a -> 'b) -> 'b t
val map2 : 'a t -> 'b t -> f:('a -> 'b -> 'c) -> 'c t
val map3 : 'a t -> 'b t -> 'c t -> f:('a -> 'b -> 'c -> 'd) -> 'd t
val all : 'a t list -> 'a list t
val both : 'a t -> 'b t -> ('a * 'b) t
module Applicative_infix :
sig
val ( <*> ) : ('a -> 'b) t -> 'a t -> 'b t
val ( <* ) : 'a t -> unit t -> 'a t
val ( *> ) : unit t -> 'a t -> 'a t
end
val ( <*> ) : ('a -> 'b) t -> 'a t -> 'b t
val ( <* ) : 'a t -> unit t -> 'a t
val ( *> ) : unit t -> 'a t -> 'a t
val help : string Core_kernel.Std.Lazy.t t
val path : string list t
val args : string list t
val flag :
?aliases:string list ->
?full_flag_required:unit ->
string -> 'a Command.Flag.t -> doc:string -> 'a t
val anon : 'a Command.Anons.t -> 'a t
end`